OT-2026-000053118
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000053118) never changes.
Identity and time
| Publication number | OT-2026-000053118 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-71f0-ab47-d00888232d32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053118 |
| Status | PUBLIC |
Content hashes
| Canonical text | b785d282ff964f538b7ed0a0b78461a47b95faae2e7ee6250a1a19fe46b30801 |
|---|---|
| Markdown | 6664f14f50de4d857e05d8c7892de0a04ab2158da23d1593aa60ae5e9123e997 |
| Publication page | 1e22f4a36b097b464caf89a0e23e650accd2cffaa410935a50b088dec12a325b |
| Manifest | 4ff667569280850603ce879155480db99028221c5567083bf397f244d429e036 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 4O1X9MUj2fPFBnN7u6yUNU98xdUEH6UaVG7XE1otQZNOskQNrWimKZ2k4lY2hFeKJ+J9vaHJrK14tUo39gsFBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:50.729508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053118observed 1e22f4a36b097b464caf89a0e23e650a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:50.711068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053118/manifest.jsonobserved 4ff667569280850603ce879155480db9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:50.692443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053118/publication.mdobserved 6664f14f50de4d857e05d8c7892de0a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:50.673575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053118/publication.txtobserved b785d282ff964f538b7ed0a0b78461a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|